Finite Group Databasebeta

#35324063

order21248
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #13459

Subgroups

subgroupG/H
centerC4#19128099
commutator, cosocleC22×C8×C83C23
FrattiniC22×C8C22×D83
FittingC83×#1375C2
socleC2×C83#2058
prime radicalC23×C83AGL(1,ℤ/8)
hypercenter#1375D83
hypocenterC83#13459
LCSG ▷ C22×C8×C83 ▷ C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×#97 ◁ #1375

318 conjugacy classes of subgroups; only the 101 normal subgroups are shown.

normal subgroups only

This group has 318 conjugacy classes of subgroups — too many to draw. Only its 101 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2656

Polycyclic presentation:

2^8,83|a^2=d,b^2=d,c^2=dg,e^2=g,f^2=h,g^2=h,b^a=bd,c^a=ce,e^a=eg,g^a=gh,i^a=i^82,c^b=cf,e^b=eh,d^c=dh,e^c=eg,f^c=fh,g^c=gh,i^c=i^82

Conjugacy classes & character table

1838 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 89227);